package com.example.gymnasiumsystem.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebFilter(filterName = "AdminFilter",urlPatterns = "/admin/*")
public class AdminFilter implements Filter {
    public void init(FilterConfig config) throws ServletException {
    }

    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
        HttpServletRequest req=(HttpServletRequest)request;
        HttpServletResponse resp=(HttpServletResponse)response;
        HttpSession session=req.getSession();
        String userName= (String) session.getAttribute("userName");
        Boolean flage=false;
        if(userName==null&&flage){
            resp.sendRedirect("/login.html");
        }else{
            chain.doFilter(request, response);
        }
    }
}
